Videolabs libmicrodns 0.1.0 Message Parser out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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6.7$0-$5k0.00

Summaryinfo

A vulnerability classified as problematic has been found in Videolabs libmicrodns 0.1.0. The affected element is an unknown function of the component Message Parser. Performing a manipulation results in out-of-bounds. This vulnerability is known as CVE-2020-6077. Remote exploitation of the attack is possible. No exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic has been found in Videolabs libmicrodns 0.1.0. This affects some unknown processing of the component Message Parser. The manipulation with an unknown input leads to a out-of-bounds vulnerability. CWE is classifying the issue as CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. This is going to have an impact on availability. The summary by CVE is:

An exploitable denial-of-service vulnerability exists in the message-parsing functionality of Videolabs libmicrodns 0.1.0. When parsing mDNS messages, the implementation does not properly keep track of the available data in the message, possibly leading to an out-of-bounds read that would result in a denial of service. An attacker can send an mDNS message to trigger this vulnerability.

The weakness was published 03/24/2020. This vulnerability is uniquely identified as CVE-2020-6077 since 01/07/2020. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. The technical details are unknown and an exploit is not publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 214737 (Ubuntu 18.04 LTS : libmicrodns vulnerabilities (USN-7239-1)), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 0.1.2 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at Tenable (214737). Similar entries are available at VDB-152238, VDB-152237, VDB-152236 and VDB-152234. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.8
VulDB Meta Temp Score: 6.7

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CNA Base Score: 7.5
CNA Vector (Talos): 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Nessus ID: 214737
Nessus Name: Ubuntu 18.04 LTS : libmicrodns vulnerabilities (USN-7239-1)

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: libmicrodns 0.1.2

Timelineinfo

01/07/2020 🔍
03/24/2020 +77 days 🔍
03/25/2020 +1 days 🔍
05/05/2026 +2232 days 🔍

Sourcesinfo

Advisory: talosintelligence.com
Status: Confirmed

CVE: CVE-2020-6077 (🔍)
GCVE (CVE): GCVE-0-2020-6077
GCVE (VulDB): GCVE-100-152235
See also: 🔍

Entryinfo

Created: 03/25/2020 11:03
Updated: 05/05/2026 11:46
Changes: 03/25/2020 11:03 (36), 03/25/2020 11:08 (17), 05/11/2024 10:42 (17), 05/11/2024 10:48 (12), 01/29/2025 06:32 (3), 05/05/2026 11:43 (2), 05/05/2026 11:46 (6)
Complete: 🔍
Committer: lywand
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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